Refactor: Shelf Widget

ash/wm/panel_window_resizer.cc

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "ash/wm/panel_window_resizer.h"
 
 #include "ash/launcher/launcher.h"
 #include "ash/root_window_controller.h"
+#include "ash/shelf/shelf_widget.h"
 #include "ash/shell.h"
 #include "ash/shell_window_ids.h"
 #include "ash/wm/cursor_manager.h"
 #include "ash/wm/panel_layout_manager.h"
 #include "ash/wm/property_util.h"
 #include "ash/wm/window_properties.h"
 #include "ui/aura/client/aura_constants.h"
 #include "ui/aura/env.h"
 #include "ui/aura/root_window.h"
 #include "ui/aura/window.h"
@@ skipping 76 matching lines @@
   if (panel_container_) {
     panel_layout_manager_ = static_cast<internal::PanelLayoutManager*>(
         panel_container_->layout_manager());
   }
   ash::Shell::GetInstance()->cursor_manager()->LockCursor();
 }
 
 bool PanelWindowResizer::AttachToLauncher(gfx::Rect* bounds) {
   bool should_attach = false;
   if (panel_layout_manager_) {
-    int launcher_top = panel_layout_manager_->launcher()->widget()->
-        GetWindowBoundsInScreen().y();
+    int launcher_top = panel_layout_manager_->launcher()->
+        shelf_widget()->GetWindowBoundsInScreen().y();
     if (bounds->y() >= (launcher_top - bounds->height() -
                         kPanelSnapToLauncherDistance)) {
       should_attach = true;
       bounds->set_y(launcher_top - bounds->height());
     }
   }
   return should_attach;
 }
 
 void PanelWindowResizer::StartedDragging() {
   if (was_attached_)
     panel_layout_manager_->StartDragging(details_.window);
 }
 
 void PanelWindowResizer::FinishDragging() {
   if (was_attached_)
     panel_layout_manager_->FinishDragging();
 }
 
 }  // namespace aura